/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.collections4.iterators;

import org.apache.commons.collections4.OrderedIterator;
import org.apache.commons.collections4.ResettableIterator;

Provides an implementation of an empty ordered iterator.
Since:3.1
/** * Provides an implementation of an empty ordered iterator. * * @since 3.1 */
public class EmptyOrderedIterator<E> extends AbstractEmptyIterator<E> implements OrderedIterator<E>, ResettableIterator<E> {
Singleton instance of the iterator.
Since:3.1
/** * Singleton instance of the iterator. * @since 3.1 */
@SuppressWarnings("rawtypes") public static final OrderedIterator INSTANCE = new EmptyOrderedIterator<>();
Typed instance of the iterator.
Type parameters:
  • <E> – the element type
Returns:OrderedIterator<E>
/** * Typed instance of the iterator. * @param <E> the element type * @return OrderedIterator&lt;E&gt; */
@SuppressWarnings("unchecked") public static <E> OrderedIterator<E> emptyOrderedIterator() { return INSTANCE; }
Constructor.
/** * Constructor. */
protected EmptyOrderedIterator() { super(); } }